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Posted to issues@spark.apache.org by "Marcelo Masiero Vanzin (Jira)" <ji...@apache.org> on 2019/10/03 16:35:01 UTC

[jira] [Assigned] (SPARK-29054) Invalidate Kafka consumer when new delegation token available

     [ https://issues.apache.org/jira/browse/SPARK-29054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcelo Masiero Vanzin reassigned SPARK-29054:
----------------------------------------------

    Assignee: Gabor Somogyi

> Invalidate Kafka consumer when new delegation token available
> -------------------------------------------------------------
>
>                 Key: SPARK-29054
>                 URL: https://issues.apache.org/jira/browse/SPARK-29054
>             Project: Spark
>          Issue Type: Improvement
>          Components: Structured Streaming
>    Affects Versions: 3.0.0
>            Reporter: Gabor Somogyi
>            Assignee: Gabor Somogyi
>            Priority: Major
>
> Kafka consumers are cached. If delegation token is used and the token is expired, then exception is thrown. Such case new consumer is created in a Task retry with the latest delegation token. This can be enhanced by detecting the existence of a new delegation token.



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